Patents Assigned to Nippon Zoki Pharmaceutical Co., Ltd.
  • Publication number: 20210220283
    Abstract: A method for manufacturing a preparation which contains acetaminophen at a high content, in particular, a miniaturized tablet (conventional tablets, sustained-release tablets, etc.) which have excellent elution properties, preferable hardness and high drug content uniformity, and a premix drug substance of acetaminophen which has improved manufacturability. According to the method in which acetaminophen having a preset particle size is used for manufacturing a preparation, the flowability of acetaminophen can be improved so that secondary agglomeration can be suppressed and manufacturing efficiency can be elevated. Thus, this method is highly useful for manufacturing an acetaminophen preparation having improved administrability, for example, a reduced size.
    Type: Application
    Filed: April 5, 2021
    Publication date: July 22, 2021
    Applicant: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi SAKAMOTO, Kunio KOMAI, Kenji SAKAKIBARA, Hirokazu BANBA, Kiyoshi FUKUDA
  • Publication number: 20210205234
    Abstract: A sustained release sheet that includes a drug for treating nerve injury, wherein the sheet is applied to a nerve injury site, can maintain a high concentration of the drug over a long period, and promotes nerve regeneration without stimulating the nerves, even when the sheet is implanted in the periphery of the nerve injury site. Also provided is a production method for the sheet. This sustained drug release sheet for treating nerve injury is a sheet including a non-woven fabric that is formed from nanofibers each containing a drug such as vitamin B12 and a biocompatible polymer such as a biodegradable aliphatic polyester, and is implanted in the periphery of the nerve injury site to promote nerve regeneration.
    Type: Application
    Filed: February 1, 2021
    Publication date: July 8, 2021
    Applicants: OSAKA UNIVERSITY, NATIONAL INSTITUTE FOR MATERIALS SCIENCE, NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Hiroyuki TANAKA, Kiyoshi OKADA, Hideki YOSHIKAWA, Koji SUZUKI, Mitsuhiro EBARA
  • Publication number: 20210186884
    Abstract: A preparation which contains acetaminophen at a high content, in particular, a miniaturized tablet (conventional tablets, sustained-release tablets, etc.) which have excellent dissolution properties, preferable hardness and high drug content uniformity and a manufacturing method thereof. Acetaminophen has a preset particle size and is used for manufacturing a preparation, the flowability of acetaminophen can be improved so that secondary agglomeration can be suppressed, manufacturing efficiency can be elevated and the cost for manufacturing is also reduced. Thus, an acetaminophen preparation having improved administrability, for example, a reduced size and a manufacturing method thereof are highly useful.
    Type: Application
    Filed: November 8, 2018
    Publication date: June 24, 2021
    Applicant: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi SAKAMOTO, Kunio KOMAI, Kenji SAKAKIBARA, Hirokazu BANBA, Kiyoshi FUKUDA
  • Patent number: 11033501
    Abstract: A method for manufacturing a preparation which contains acetaminophen at a high content, in particular, a miniaturized tablet (conventional tablets, sustained-release tablets, etc.) which have excellent elution properties, preferable hardness and high drug content uniformity, and a premix drug substance of acetaminophen which has improved manufacturability. According to the method in which acetaminophen having a preset particle size is used for manufacturing a preparation, the flowability of acetaminophen can be improved so that secondary agglomeration can be suppressed and manufacturing efficiency can be elevated. Thus, this method is highly useful for manufacturing an acetaminophen preparation having improved administrability, for example, a reduced size.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: June 15, 2021
    Assignee: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi Sakamoto, Kunio Komai, Kenji Sakakibara, Hirokazu Banba, Kiyoshi Fukuda
  • Publication number: 20210140081
    Abstract: A non-woven fabric including fibers including an aliphatic polyester that has at least two maximum values in a molecular weight distribution thereof, wherein the fibers have a fiber diameter falling within the range of 100 to 3000 nm. The non-woven fabric of the present invention has excellent biodegradability.
    Type: Application
    Filed: July 9, 2019
    Publication date: May 13, 2021
    Applicants: NATIONAL INSTITUTE FOR MATERIALS SCIENCE, NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Koichiro UTO, Mitsuhiro EBARA, Mitsuru NAIKI, Takafumi KONISHI, Hitoshi YAMAMOTO
  • Publication number: 20210008092
    Abstract: A method of treating a central nervous system disease, the method including administering an agent including a therapeutically effective amount of vitamin B12 to a patient with a central nervous system disease to treat the central nervous system disease. This disclosure also relates to a method of promoting M2 macrophage/microglia induction, inhibiting M1 macrophage/microglia induction, and/or reducing the ratio of M1 macrophage/microglia to M2 macrophage/microglia in a patient in need thereof, the method including administering an agent including a therapeutically effective amount of vitamin B12 to the patient to promote M2 macrophage/microglia induction, inhibit M1 macrophage/microglia induction, and/or reduce the ratio of M1 macrophage/microglia to M2 macrophage/microglia. This disclosure also relates to a pharmaceutical product including vitamin B12.
    Type: Application
    Filed: June 22, 2020
    Publication date: January 14, 2021
    Applicants: OSAKA UNIVERSITY, NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Hiroyuki TANAKA, Hideki YOSHIKAWA, Hideki MOCHIZUKI, Tsuyoshi MURASE, Tsutomu SASAKI, Kousuke BABA, Toru IWAHASHI, Mitsuru NAIKI
  • Publication number: 20200392223
    Abstract: A low-molecular-weight compound (IL-17 activity inhibitor) having an IL-17 activity-inhibiting ability.
    Type: Application
    Filed: February 22, 2019
    Publication date: December 17, 2020
    Applicants: TOKAI UNIVERSITY EDUCATIONAL SYSTEM, NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Daisuke SAKAI, Noriaki HIRAYAMA, Kaori SUYAMA
  • Publication number: 20200386741
    Abstract: Provided are an expression inhibitor of an inflammation promoting factor based on the discovery of a new factor influencing the expression amount/level of an inflammation promoting factor, and a development tool therefor. Provided are also a diagnostic agent and a diagnosis method for immune diseases, inflammatory diseases, painful conditions and similar. More specifically provided are: an expression inhibitor of an inflammation promoting factor containing at least one kind of inhibitor selected from the group consisting of RBMS2 expression inhibitor and RBMS2 function inhibitor; a screening method using as an indicator the expression or the function of RBMS2; an expression cassette useful for said method; as well as a diagnostic agent containing a product detection agent for RBMS2 gene expression and disease detection method using as an indicator RBMS2 gene expression amount/level.
    Type: Application
    Filed: June 26, 2020
    Publication date: December 10, 2020
    Applicants: National University Corporation Tokyo Medical and Dental University, Nippon Zoki Pharmaceutical Co., Ltd.
    Inventors: Hiroshi ASAHARA, Tomoki CHIBA, Kentaro ABE
  • Publication number: 20200355672
    Abstract: Provided are an expression inhibitor of a cancer promoting factor based on the discovery of a new factor influencing the expression amount/level of a cancer romoting factor, and a development tool therefor. Provided are also a diagnostic agent and a diagnosis method for cancer. More specifically provided are: an expression inhibitor of a cancer promoting factor containing at least one kind of inhibitor selected from the group consisting of RBMS expression inhibitor and RBMS function inhibitor; a screening method using as an indicator the expression or the function of RBMS; an expression cassette useful for said method; as well as a diagnostic agent containing a product detection agent for RBMS gene expression and cancer detection method using as an indicator RBMS gene expression amount/level.
    Type: Application
    Filed: November 9, 2018
    Publication date: November 12, 2020
    Applicants: National University Corporation Tokyo Medical and Dental University, Nippon Zoki Pharmaceutical Co., Ltd.
    Inventors: Hiroshi Asahara, Tomoki Chiba, Kentaro Abe
  • Publication number: 20200338135
    Abstract: A lipocalin-type prostaglandin D2 synthase (L-PGDS) production promoting agent, more specifically an L-PGDS production promoting agent in pericytes or ischemia-induced multipotent stem cells (iSCs) dedifferentiated from pericytes. A substance having an L-PGDS production promoting action is contained in an extract from inflamed tissues inoculated with vaccinia virus. An L-PGDS production promoting agent is highly useful as a prophylactic, therapeutic or relapse prophylactic agent for a disease in which the effect by promotion of L-PGDS expression is expected to be effective, including a cerebrovascular disorder such as cerebral infarction, dementia such as Alzheimer's disease, or a sleep disorder.
    Type: Application
    Filed: December 27, 2018
    Publication date: October 29, 2020
    Applicants: HYOGO COLLEGE OF MEDICINE, NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Tomohiro MATSUYAMA, Takayuki NAKAGOMI, Yu FUKUDA
  • Publication number: 20200297776
    Abstract: The purpose of the present invention is to provide a medicament which is useful for prevention or treatment of muscle injury. The present invention relates to a novel medical use of an extract from inflamed tissues inoculated with vaccinia virus, and more particularly, it relates to a preventing or therapeutic agent for muscle injury containing the extract as an active ingredient. The preventing or therapeutic agent for muscle injury of the present invention containing the extract as an active ingredient is extremely useful as a highly effective and highly safe medicament.
    Type: Application
    Filed: June 8, 2020
    Publication date: September 24, 2020
    Applicants: NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY, NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Kazuhide INAGE, Kazuhisa TAKAHASHI, Seiji OHTORI, Sumihisa ORITA
  • Patent number: 10780133
    Abstract: An object of the present invention is to provide a protective method for liver comprising the administration of an extract from inflamed tissues inoculated with vaccinia virus to a patient who needs the treatment and to provide a liver protective agent, etc. where such an extract is an active ingredient. In the present invention, it has been recognized that, in hepatocytes, activation of NF-B, expression of NF-B target genes, activation of JNK, apoptosis and fat accumulation can be inhibited or suppressed. The agent containing the extract as an active ingredient is a drug exhibiting less adverse action and high safety. Accordingly, the present invention provides very useful protective method for liver and liver protecting agent.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: September 22, 2020
    Assignees: NIPPON ZOKI PHARMACEUTICALS CO., LTD., THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Ekihiro Seki, Koichi Masuda, Mitsuru Naiki
  • Publication number: 20200289581
    Abstract: An inhibiting or alleviating agent for amyloid beta (A?)-induced damage in hippocampus including an extract from inflamed tissues inoculated with vaccinia virus. Also relates to the use of the extract from inflamed tissues inoculated with vaccinia virus in the preparation of an agent for inhibiting or alleviating A?-induced damage in hippocampus.
    Type: Application
    Filed: March 6, 2017
    Publication date: September 17, 2020
    Applicants: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventor: Jun LIU
  • Publication number: 20200276163
    Abstract: A carcinogenesis inhibitor having no side effect and having an excellent effect by oral administration. A carcinogenesis inhibitor containing a hydantoin derivative or a pharmaceutically acceptable salt thereof as an active ingredient shows an inhibiting action for polyp formation and for cell proliferation, and has no side effect and highly safe whereby it is very highly useful as a pharmaceutical agent and a food such as supplement which prevent the occurrence and progress of cancer, inhibits the recurrence and metastasis of cancer and further achieves the therapeutic effect.
    Type: Application
    Filed: June 12, 2018
    Publication date: September 3, 2020
    Applicants: NATIONAL CANCER CENTER, NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Michihiro MUTOH, Yurie KUROKAWA, Gen FUJII, Shingo MIYAMOTO
  • Publication number: 20200254026
    Abstract: An agent for promoting migration of pluripotent stem cells containing an extract from inflamed tissues inoculated with vaccinia virus. An extract from inflamed tissues inoculated with vaccinia virus promotes migration of Muse cells. Thus, the agent for promoting migration of pluripotent stem cells for various diseases to which migration of pluripotent stem cells may have an advantageous effect.
    Type: Application
    Filed: April 28, 2020
    Publication date: August 13, 2020
    Applicant: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Mari DEZAWA, Mieko OHTSU
  • Patent number: 10703725
    Abstract: An object of the present invention is to provide a novel tetrahydroazepine compound and a process for producing the same. The present invention relates to a tetrahydroazepine compound represented by the formula (10) or a salt thereof, and a process for producing the said compound or a salt thereof. (In the formula, R1 is an optionally substituted alkyl group, R2 is an optionally substituted alkyl group and one of the X—Y bond and the Y—Z bond is a carbon-carbon double bond and the other is a carbon-carbon single bond).
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: July 7, 2020
    Assignee: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Taizo Ito, Xiaoming Liao, Zihua Li
  • Patent number: 10494338
    Abstract: The present invention relates to a novel prostaglandin derivative having an alkynyl group on ?-chain, particularly, a novel prostaglandin derivative having a double bond at the 2-position and an alkynyl group on the ?-chain and a medicament containing the compound as an active ingredient. According to the present invention, a compound represented by the formula (1) or a pharmaceutically acceptable salt thereof; wherein each symbol is as defined in the present specification, or a cyclodextrin clathrate compound thereof, and a medicament containing the compound as an active ingredient, particularly, a medicament for the prophylaxis or treatment of a blood flow disorder associated with spinal canal stenosis or chronic arterial occlusion, can be provided.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: December 3, 2019
    Assignees: AGC INC., NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Arata Yasuda, Yasushi Matsumura, Kazuyoshi Sawada, Hiroyoshi Nanba, Kazuki Taguchi
  • Publication number: 20190255121
    Abstract: An object of the present invention is to provide an agent for promoting expression of N-acetylgalactosaminyltransferase that contains an extract from inflamed tissues inoculated with vaccinia virus. The present invention demonstrated that the extract from inflamed tissues inoculated with vaccinia virus promotes the expression of N-acetylgalactosaminyltransferase in intervertebral disc cells. Thus, the extract from inflamed tissues inoculated with vaccinia virus or a preparation containing the extract is useful as an agent for promoting the expression of N-acetylgalactosaminyltransferase in intervertebral disc cells.
    Type: Application
    Filed: February 19, 2019
    Publication date: August 22, 2019
    Applicants: TOKAI UNIVERSITY EDUCATIONAL SYSTEM, NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Daisuke SAKAI, Tomoko NAKAI, Mitsuru NAIKI, Yoji SHIBAYAMA
  • Publication number: 20190242875
    Abstract: Provided are an expression inhibitor of an inflammation promoting factor based on the discovery of a new factor influencing the expression amount/level of an inflammation promoting factor, and a development tool therefor. Provided are also a diagnostic agent and a diagnosis method for immune diseases, inflammatory diseases, painful conditions and similar. More specifically provided are: an expression inhibitor of an inflammation promoting factor containing at least one kind of inhibitor selected from the group consisting of RBMS2 expression inhibitor and RBMS2 function inhibitor; a screening method using as an indicator the expression or the function of RBMS2; an expression cassette useful for said method; as well as a diagnostic agent containing a product detection agent for RBMS2 gene expression and disease detection method using as an indicator RBMS2 gene expression amount/level.
    Type: Application
    Filed: May 10, 2017
    Publication date: August 8, 2019
    Applicants: National University Corporation Tokyo Medical and Dental University, Nippon Zoki Pharmaceutical Co., Ltd.
    Inventors: Hiroshi ASAHARA, Tomoki CHIBA, Kentaro ABE
  • Publication number: 20190209622
    Abstract: A Schwann cell differentiation promoting agent, a peripheral nerve regeneration promoting agent, or the like contain an extract from inflamed tissues inoculated with vaccinia virus. The extract from inflamed tissues inoculated with vaccinia virus promotes differentiation of Schwann cells and regeneration of a peripheral nerve. Therefore, a preparation containing the extract from inflamed tissues inoculated with vaccinia virus is useful as a Schwann cell differentiation promoting agent, a peripheral nerve regeneration promoting agent, or the like.
    Type: Application
    Filed: September 22, 2017
    Publication date: July 11, 2019
    Applicants: OSAKA UNIVERSITY, NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Hiroyuki TANAKA, Tsuyoshi MURASE, Hideki YOSHIKAWA, Hiroki FUJISAWA